Viewing archive of Tuesday, 11 December 2001

Sunspot numberNew regionsBackground fluxCMX
1540C2.8411

Solar flares

Region Start Maximum End
- C3.44 03:30 03:43 03:47
- C2.7 04:12 04:16 04:21
9733 X2.8 Play 07:58 08:08 08:14
- C4.6 10:06 10:19 10:29
9727 M1.3 14:42 14:51 14:57
- C3.4 18:54 19:01 19:08

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Current data suggest that it is not possible to see aurora now at middle latitudes

Latest news

Today's space weather

Auroral activity Minor Severe
High latitude 30% 35%
Middle latitude 15% 1%
Predicted Kp max 4
Solar activity
M-class solar flare 1%
X-class solar flare 1%
Moon phase
New Moon

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2017/11/08Kp6 (G2)
Number of spotless days in 2017:81
Current stretch spotless days:2

This day in history*

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22003M1.7
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52003C8.8
ApG
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2200120
3200214
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*since 1994